These massive 25 watt only into 8ohm ML2 monoblocks will drive a pair of Wilson Alexia’s (hardest speaker known to drive in the bass 0.9ohm ) magnificently to a certain loudness because they can do big current.
They almost double their wattage for each halving of impedance all the way down to 1ohm-200W!!!
https://img.usaudiomart.com/uploads/large/2229206-5c605986-mark-levinson-ml2.jpg
As you can see wattage is not everything!
Cheers George